Block device sectors write

Number of sectors written to the device. Module data module_begin  module_name Block_dev_wr_sec  module_type generic_data  module_exec sar -d | grep devX | tail -1 | awk '{print $5}' (Average)  module_exec sar -d 1 1 | grep devX | tail -1 | awk '{print $5}' (Last) ...